Lol who told you this BS? “Delta-upload” is offered by many other storage providers, Egnyte, DriveHQ, hell even OneDrive....and in any case, sync is a horrible solution that needs to be replaced. If you’re using a sync solution, you’re using perhaps the worst available “cloud” (if you can seriously call sync a cloud…

How is this a shock to anyone? “We’re going to offer a free service!” “Great! So how are you going to fund it?” “Uh.....” And that’s why Box, Google, Microsoft, etc. have moved on to the enterprise cloud market. Seriously, did you really think you could get away with storing hundred of gigabytes of data for free?

Uhh, because you’re trying to avoid paying the people who run these cloud services? Like...are you joking?